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<a class="jxr_linenumber" name="1" href="#1">1</a>   <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="2" href="#2">2</a>   <em class="jxr_javadoccomment"> * Copyright 2010 Nicholas Blair, Eric Dalquist</em>
<a class="jxr_linenumber" name="3" href="#3">3</a>   <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="4" href="#4">4</a>   <em class="jxr_javadoccomment"> * Licensed under the Apache License, Version 2.0 (the "License");</em>
<a class="jxr_linenumber" name="5" href="#5">5</a>   <em class="jxr_javadoccomment"> * you may not use this file except in compliance with the License.</em>
<a class="jxr_linenumber" name="6" href="#6">6</a>   <em class="jxr_javadoccomment"> * You may obtain a copy of the License at</em>
<a class="jxr_linenumber" name="7" href="#7">7</a>   <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="8" href="#8">8</a>   <em class="jxr_javadoccomment"> *   <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a class="jxr_linenumber" name="9" href="#9">9</a>   <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="10" href="#10">10</a>  <em class="jxr_javadoccomment"> * Unless required by applicable law or agreed to in writing, software</em>
<a class="jxr_linenumber" name="11" href="#11">11</a>  <em class="jxr_javadoccomment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
<a class="jxr_linenumber" name="12" href="#12">12</a>  <em class="jxr_javadoccomment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
<a class="jxr_linenumber" name="13" href="#13">13</a>  <em class="jxr_javadoccomment"> * See the License for the specific language governing permissions and</em>
<a class="jxr_linenumber" name="14" href="#14">14</a>  <em class="jxr_javadoccomment"> * limitations under the License.</em>
<a class="jxr_linenumber" name="15" href="#15">15</a>  <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="16" href="#16">16</a>  
<a class="jxr_linenumber" name="17" href="#17">17</a>  <strong class="jxr_keyword">package</strong> com.googlecode.ehcache.annotations.config;
<a class="jxr_linenumber" name="18" href="#18">18</a>  
<a class="jxr_linenumber" name="19" href="#19">19</a>  <strong class="jxr_keyword">import</strong> java.util.ArrayList;
<a class="jxr_linenumber" name="20" href="#20">20</a>  <strong class="jxr_keyword">import</strong> java.util.Collections;
<a class="jxr_linenumber" name="21" href="#21">21</a>  <strong class="jxr_keyword">import</strong> java.util.List;
<a class="jxr_linenumber" name="22" href="#22">22</a>  
<a class="jxr_linenumber" name="23" href="#23">23</a>  <strong class="jxr_keyword">import</strong> org.springframework.beans.MutablePropertyValues;
<a class="jxr_linenumber" name="24" href="#24">24</a>  <strong class="jxr_keyword">import</strong> org.springframework.beans.factory.BeanCreationException;
<a class="jxr_linenumber" name="25" href="#25">25</a>  <strong class="jxr_keyword">import</strong> org.springframework.beans.factory.config.BeanDefinition;
<a class="jxr_linenumber" name="26" href="#26">26</a>  <strong class="jxr_keyword">import</strong> org.springframework.beans.factory.config.RuntimeBeanReference;
<a class="jxr_linenumber" name="27" href="#27">27</a>  <strong class="jxr_keyword">import</strong> org.springframework.beans.factory.support.BeanDefinitionRegistry;
<a class="jxr_linenumber" name="28" href="#28">28</a>  <strong class="jxr_keyword">import</strong> org.springframework.beans.factory.support.RootBeanDefinition;
<a class="jxr_linenumber" name="29" href="#29">29</a>  <strong class="jxr_keyword">import</strong> org.springframework.beans.factory.xml.BeanDefinitionParser;
<a class="jxr_linenumber" name="30" href="#30">30</a>  <strong class="jxr_keyword">import</strong> org.springframework.beans.factory.xml.ParserContext;
<a class="jxr_linenumber" name="31" href="#31">31</a>  <strong class="jxr_keyword">import</strong> org.w3c.dom.Element;
<a class="jxr_linenumber" name="32" href="#32">32</a>  <strong class="jxr_keyword">import</strong> org.w3c.dom.NamedNodeMap;
<a class="jxr_linenumber" name="33" href="#33">33</a>  <strong class="jxr_keyword">import</strong> org.w3c.dom.Node;
<a class="jxr_linenumber" name="34" href="#34">34</a>  <strong class="jxr_keyword">import</strong> org.w3c.dom.NodeList;
<a class="jxr_linenumber" name="35" href="#35">35</a>  
<a class="jxr_linenumber" name="36" href="#36">36</a>  <strong class="jxr_keyword">import</strong> com.googlecode.ehcache.annotations.impl.CacheNameMatcher;
<a class="jxr_linenumber" name="37" href="#37">37</a>  <strong class="jxr_keyword">import</strong> com.googlecode.ehcache.annotations.impl.ExpiredElementEvictor;
<a class="jxr_linenumber" name="38" href="#38">38</a>  
<a class="jxr_linenumber" name="39" href="#39">39</a>  <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="40" href="#40">40</a>  <em class="jxr_javadoccomment"> * {@link BeanDefinitionParser} implementation to process the</em>
<a class="jxr_linenumber" name="41" href="#41">41</a>  <em class="jxr_javadoccomment"> * "config" element.</em>
<a class="jxr_linenumber" name="42" href="#42">42</a>  <em class="jxr_javadoccomment"> * </em>
<a class="jxr_linenumber" name="43" href="#43">43</a>  <em class="jxr_javadoccomment"> * @author Nicholas Blair</em>
<a class="jxr_linenumber" name="44" href="#44">44</a>  <em class="jxr_javadoccomment"> * @version $Id: EhCacheConfigBeanDefinitionParser.html 632 2011-03-09 17:00:57Z eric.dalquist@gmail.com $</em>
<a class="jxr_linenumber" name="45" href="#45">45</a>  <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="46" href="#46">46</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../com/googlecode/ehcache/annotations/config/EhCacheConfigBeanDefinitionParser.html">EhCacheConfigBeanDefinitionParser</a> <strong class="jxr_keyword">implements</strong>
<a class="jxr_linenumber" name="47" href="#47">47</a>  BeanDefinitionParser {
<a class="jxr_linenumber" name="48" href="#48">48</a>  
<a class="jxr_linenumber" name="49" href="#49">49</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String XSD_ELEMENT__EVICT_EXPIRED_ELEMENTS = <span class="jxr_string">"evict-expired-elements"</span>;
<a class="jxr_linenumber" name="50" href="#50">50</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String XSD_ATTRIBUTE__INTERVAL = <span class="jxr_string">"interval"</span>;
<a class="jxr_linenumber" name="51" href="#51">51</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String XSD_ELEMENT__INCLUDE = <span class="jxr_string">"include"</span>;
<a class="jxr_linenumber" name="52" href="#52">52</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String XSD_ELEMENT__EXCLUDE = <span class="jxr_string">"exclude"</span>;
<a class="jxr_linenumber" name="53" href="#53">53</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String XSD_ATTRIBUTE__NAME = <span class="jxr_string">"name"</span>;
<a class="jxr_linenumber" name="54" href="#54">54</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String XSD_ATTRIBUTE__PATTERN = <span class="jxr_string">"pattern"</span>;
<a class="jxr_linenumber" name="55" href="#55">55</a>  
<a class="jxr_linenumber" name="56" href="#56">56</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String EHCACHE_CONFIG_EVICTION_TASK_BEAN_NAME = EhCacheConfigBeanDefinitionParser.<strong class="jxr_keyword">class</strong>.getPackage().getName() + <span class="jxr_string">".internalEhCacheEvictionTask"</span>;
<a class="jxr_linenumber" name="57" href="#57">57</a>  
<a class="jxr_linenumber" name="58" href="#58">58</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../com/googlecode/ehcache/annotations/impl/CacheNameMatcher.html">CacheNameMatcher</a> INCLUDE_ALL_CACHE_NAME_MATCHER = <strong class="jxr_keyword">new</strong> <a href="../../../../../com/googlecode/ehcache/annotations/config/PatternCacheNameMatcherImpl.html">PatternCacheNameMatcherImpl</a>(<span class="jxr_string">".*"</span>);
<a class="jxr_linenumber" name="59" href="#59">59</a>      <em class="jxr_comment">/*<em class="jxr_comment"> (non-Javadoc)</em></em>
<a class="jxr_linenumber" name="60" href="#60">60</a>  <em class="jxr_comment">     * @see org.springframework.beans.factory.xml.BeanDefinitionParser#parse(org.w3c.dom.Element, org.springframework.beans.factory.xml.ParserContext)</em>
<a class="jxr_linenumber" name="61" href="#61">61</a>  <em class="jxr_comment">     */</em>
<a class="jxr_linenumber" name="62" href="#62">62</a>      <strong class="jxr_keyword">public</strong> BeanDefinition parse(<strong class="jxr_keyword">final</strong> Element element, <strong class="jxr_keyword">final</strong> ParserContext parserContext) {
<a class="jxr_linenumber" name="63" href="#63">63</a>          <strong class="jxr_keyword">final</strong> Object elementSource = parserContext.extractSource(element);
<a class="jxr_linenumber" name="64" href="#64">64</a>  
<a class="jxr_linenumber" name="65" href="#65">65</a>          <strong class="jxr_keyword">final</strong> NodeList evictExpiredElements = element.getElementsByTagNameNS(element.getNamespaceURI(),XSD_ELEMENT__EVICT_EXPIRED_ELEMENTS);
<a class="jxr_linenumber" name="66" href="#66">66</a>          <strong class="jxr_keyword">if</strong> (evictExpiredElements.getLength() &gt; 1) {
<a class="jxr_linenumber" name="67" href="#67">67</a>              <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> BeanCreationException(<span class="jxr_string">"Only one '"</span> + XSD_ELEMENT__EVICT_EXPIRED_ELEMENTS + <span class="jxr_string">"' is allowed"</span>);
<a class="jxr_linenumber" name="68" href="#68">68</a>          }
<a class="jxr_linenumber" name="69" href="#69">69</a>  
<a class="jxr_linenumber" name="70" href="#70">70</a>          <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> evictExpiredElementsLength = evictExpiredElements.getLength();
<a class="jxr_linenumber" name="71" href="#71">71</a>          <strong class="jxr_keyword">if</strong> (evictExpiredElementsLength == 1) {
<a class="jxr_linenumber" name="72" href="#72">72</a>              <strong class="jxr_keyword">final</strong> Element evictExpiredElement = (Element)evictExpiredElements.item(0);
<a class="jxr_linenumber" name="73" href="#73">73</a>  
<a class="jxr_linenumber" name="74" href="#74">74</a>              <strong class="jxr_keyword">final</strong> String interval = evictExpiredElement.getAttribute(XSD_ATTRIBUTE__INTERVAL);
<a class="jxr_linenumber" name="75" href="#75">75</a>  
<a class="jxr_linenumber" name="76" href="#76">76</a>              List&lt;CacheNameMatcher&gt; cacheNameMatchers = parseEvictExpiredElement(evictExpiredElement);
<a class="jxr_linenumber" name="77" href="#77">77</a>  
<a class="jxr_linenumber" name="78" href="#78">78</a>              <em class="jxr_comment">// get RuntimeBeanReference for cacheManager</em>
<a class="jxr_linenumber" name="79" href="#79">79</a>              <strong class="jxr_keyword">final</strong> RuntimeBeanReference cacheManagerReference = <strong class="jxr_keyword">new</strong> RuntimeBeanReference(element.getAttribute(AnnotationDrivenEhCacheBeanDefinitionParser.XSD_ATTR__CACHE_MANAGER));
<a class="jxr_linenumber" name="80" href="#80">80</a>  
<a class="jxr_linenumber" name="81" href="#81">81</a>              <em class="jxr_comment">// make RootBeanDefinition, RuntimeBeanReference for ExpiredElementEvictor instance, wire cacheNameMatchers reference and </em>
<a class="jxr_linenumber" name="82" href="#82">82</a>              <strong class="jxr_keyword">final</strong> RootBeanDefinition expiredElementEvictor = <strong class="jxr_keyword">new</strong> RootBeanDefinition(ExpiredElementEvictor.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="83" href="#83">83</a>              expiredElementEvictor.setSource(elementSource);
<a class="jxr_linenumber" name="84" href="#84">84</a>              expiredElementEvictor.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
<a class="jxr_linenumber" name="85" href="#85">85</a>  
<a class="jxr_linenumber" name="86" href="#86">86</a>              <strong class="jxr_keyword">final</strong> MutablePropertyValues propertyValues = expiredElementEvictor.getPropertyValues();
<a class="jxr_linenumber" name="87" href="#87">87</a>              propertyValues.addPropertyValue(<span class="jxr_string">"cacheManager"</span>, cacheManagerReference);
<a class="jxr_linenumber" name="88" href="#88">88</a>              propertyValues.addPropertyValue(<span class="jxr_string">"cacheNameMatchers"</span>, cacheNameMatchers);
<a class="jxr_linenumber" name="89" href="#89">89</a>              propertyValues.addPropertyValue(<span class="jxr_string">"interval"</span>, interval);
<a class="jxr_linenumber" name="90" href="#90">90</a>  
<a class="jxr_linenumber" name="91" href="#91">91</a>              <em class="jxr_comment">// register expiredElementEvictor</em>
<a class="jxr_linenumber" name="92" href="#92">92</a>              <strong class="jxr_keyword">final</strong> BeanDefinitionRegistry registry = parserContext.getRegistry();
<a class="jxr_linenumber" name="93" href="#93">93</a>              registry.registerBeanDefinition(EHCACHE_CONFIG_EVICTION_TASK_BEAN_NAME, expiredElementEvictor);
<a class="jxr_linenumber" name="94" href="#94">94</a>          }
<a class="jxr_linenumber" name="95" href="#95">95</a>  
<a class="jxr_linenumber" name="96" href="#96">96</a>          <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="97" href="#97">97</a>      }
<a class="jxr_linenumber" name="98" href="#98">98</a>  
<a class="jxr_linenumber" name="99" href="#99">99</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="100" href="#100">100</a> <em class="jxr_javadoccomment">     * @param evictExpiredElement</em>
<a class="jxr_linenumber" name="101" href="#101">101</a> <em class="jxr_javadoccomment">     * @return The list of {@link CacheNameMatcher}s to use for finding caches to evict</em>
<a class="jxr_linenumber" name="102" href="#102">102</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="103" href="#103">103</a>     <strong class="jxr_keyword">protected</strong> List&lt;CacheNameMatcher&gt; parseEvictExpiredElement(<strong class="jxr_keyword">final</strong> Element evictExpiredElement) {
<a class="jxr_linenumber" name="104" href="#104">104</a>         List&lt;CacheNameMatcher&gt; cacheNameMatchers = <strong class="jxr_keyword">new</strong> ArrayList&lt;CacheNameMatcher&gt;();
<a class="jxr_linenumber" name="105" href="#105">105</a>         <strong class="jxr_keyword">final</strong> NodeList childNodes = evictExpiredElement.getChildNodes();
<a class="jxr_linenumber" name="106" href="#106">106</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> childNodesLength = childNodes.getLength();
<a class="jxr_linenumber" name="107" href="#107">107</a>         <strong class="jxr_keyword">boolean</strong> configContainsExcludes = false;
<a class="jxr_linenumber" name="108" href="#108">108</a>         <strong class="jxr_keyword">boolean</strong> configContainsIncludes = false;
<a class="jxr_linenumber" name="109" href="#109">109</a>         <strong class="jxr_keyword">if</strong>(0 != childNodesLength) {
<a class="jxr_linenumber" name="110" href="#110">110</a>             <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> index = 0; index &lt; childNodesLength; index++) {
<a class="jxr_linenumber" name="111" href="#111">111</a>                 <strong class="jxr_keyword">final</strong> Node childNode = childNodes.item(index);
<a class="jxr_linenumber" name="112" href="#112">112</a>                 <strong class="jxr_keyword">if</strong>(Node.ELEMENT_NODE == childNode.getNodeType()) {
<a class="jxr_linenumber" name="113" href="#113">113</a>                     <strong class="jxr_keyword">final</strong> String childName = childNode.getLocalName();
<a class="jxr_linenumber" name="114" href="#114">114</a>                     NamedNodeMap childAttributes = childNode.getAttributes();
<a class="jxr_linenumber" name="115" href="#115">115</a>                     Node nameAttr = childAttributes.getNamedItem(XSD_ATTRIBUTE__NAME);
<a class="jxr_linenumber" name="116" href="#116">116</a>                     <a href="../../../../../com/googlecode/ehcache/annotations/impl/CacheNameMatcher.html">CacheNameMatcher</a> matcher = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="117" href="#117">117</a>                     <strong class="jxr_keyword">if</strong>(<strong class="jxr_keyword">null</strong> != nameAttr) {
<a class="jxr_linenumber" name="118" href="#118">118</a>                         String matcherValue = nameAttr.getTextContent();
<a class="jxr_linenumber" name="119" href="#119">119</a>                         matcher = <strong class="jxr_keyword">new</strong> <a href="../../../../../com/googlecode/ehcache/annotations/config/ExactCacheNameMatcherImpl.html">ExactCacheNameMatcherImpl</a>(matcherValue);
<a class="jxr_linenumber" name="120" href="#120">120</a>                     } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="121" href="#121">121</a>                         Node patternAttr = childAttributes.getNamedItem(XSD_ATTRIBUTE__PATTERN);
<a class="jxr_linenumber" name="122" href="#122">122</a>                         <strong class="jxr_keyword">if</strong>(<strong class="jxr_keyword">null</strong> != patternAttr) {
<a class="jxr_linenumber" name="123" href="#123">123</a>                             String matcherValue = patternAttr.getTextContent();
<a class="jxr_linenumber" name="124" href="#124">124</a>                             matcher = <strong class="jxr_keyword">new</strong> <a href="../../../../../com/googlecode/ehcache/annotations/config/PatternCacheNameMatcherImpl.html">PatternCacheNameMatcherImpl</a>(matcherValue);
<a class="jxr_linenumber" name="125" href="#125">125</a>                         }
<a class="jxr_linenumber" name="126" href="#126">126</a>                     }
<a class="jxr_linenumber" name="127" href="#127">127</a> 
<a class="jxr_linenumber" name="128" href="#128">128</a>                     <strong class="jxr_keyword">if</strong>(<strong class="jxr_keyword">null</strong> != matcher) {
<a class="jxr_linenumber" name="129" href="#129">129</a>                         <strong class="jxr_keyword">if</strong>(XSD_ELEMENT__INCLUDE.equals(childName)) {
<a class="jxr_linenumber" name="130" href="#130">130</a>                             cacheNameMatchers.add(matcher);
<a class="jxr_linenumber" name="131" href="#131">131</a>                             configContainsIncludes = <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="132" href="#132">132</a>                         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong>(XSD_ELEMENT__EXCLUDE.equals(childName)) {
<a class="jxr_linenumber" name="133" href="#133">133</a>                             cacheNameMatchers.add(<strong class="jxr_keyword">new</strong> <a href="../../../../../com/googlecode/ehcache/annotations/config/NotCacheNameMatcherImpl.html">NotCacheNameMatcherImpl</a>(matcher));
<a class="jxr_linenumber" name="134" href="#134">134</a>                             configContainsExcludes = <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="135" href="#135">135</a>                         }
<a class="jxr_linenumber" name="136" href="#136">136</a>                     }
<a class="jxr_linenumber" name="137" href="#137">137</a>                 }
<a class="jxr_linenumber" name="138" href="#138">138</a>             }
<a class="jxr_linenumber" name="139" href="#139">139</a>         } 
<a class="jxr_linenumber" name="140" href="#140">140</a>         
<a class="jxr_linenumber" name="141" href="#141">141</a>         <strong class="jxr_keyword">if</strong>(0 == cacheNameMatchers.size()) {
<a class="jxr_linenumber" name="142" href="#142">142</a>             <em class="jxr_comment">// no include/exclude elements found</em>
<a class="jxr_linenumber" name="143" href="#143">143</a>             cacheNameMatchers = Collections.singletonList(INCLUDE_ALL_CACHE_NAME_MATCHER);
<a class="jxr_linenumber" name="144" href="#144">144</a>         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong>(!configContainsIncludes &amp;&amp; configContainsExcludes) {
<a class="jxr_linenumber" name="145" href="#145">145</a>             <em class="jxr_comment">//config contains excludes only</em>
<a class="jxr_linenumber" name="146" href="#146">146</a>             <em class="jxr_comment">// create a new list with a Include all matcher at the front</em>
<a class="jxr_linenumber" name="147" href="#147">147</a>             List&lt;CacheNameMatcher&gt; newList = <strong class="jxr_keyword">new</strong> ArrayList&lt;CacheNameMatcher&gt;();
<a class="jxr_linenumber" name="148" href="#148">148</a>             newList.add(INCLUDE_ALL_CACHE_NAME_MATCHER);
<a class="jxr_linenumber" name="149" href="#149">149</a>             newList.addAll(cacheNameMatchers);
<a class="jxr_linenumber" name="150" href="#150">150</a>             cacheNameMatchers = newList;
<a class="jxr_linenumber" name="151" href="#151">151</a>         }
<a class="jxr_linenumber" name="152" href="#152">152</a>         
<a class="jxr_linenumber" name="153" href="#153">153</a>         <strong class="jxr_keyword">return</strong> Collections.unmodifiableList(cacheNameMatchers);
<a class="jxr_linenumber" name="154" href="#154">154</a>     }
<a class="jxr_linenumber" name="155" href="#155">155</a> }
</pre>
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